AU774977B2 - Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same - Google Patents

Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same Download PDF

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Publication number
AU774977B2
AU774977B2 AU10797/00A AU1079700A AU774977B2 AU 774977 B2 AU774977 B2 AU 774977B2 AU 10797/00 A AU10797/00 A AU 10797/00A AU 1079700 A AU1079700 A AU 1079700A AU 774977 B2 AU774977 B2 AU 774977B2
Authority
AU
Australia
Prior art keywords
gel
hyaluronic acid
aqueous solution
dissolves
molecular weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU10797/00A
Other languages
English (en)
Other versions
AU1079700A (en
Inventor
Kazuhiko Arai
Hiroshi Kaneko
Hironoshin Kitagawa
Teruzou Miyoshi
Toshihiko Umeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of AU1079700A publication Critical patent/AU1079700A/en
Application granted granted Critical
Publication of AU774977B2 publication Critical patent/AU774977B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AU10797/00A 1998-11-10 1999-11-09 Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same Ceased AU774977B2 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP31896998 1998-11-10
JP10-318969 1998-11-10
JP542499 1999-01-12
JP11-5424 1999-01-12
JP1801799 1999-01-27
JP11-18017 1999-01-27
JP11-33974 1999-02-12
JP3397499 1999-02-12
JP4237299 1999-02-19
JP11-42372 1999-02-19
PCT/JP1999/006232 WO2000027405A1 (fr) 1998-11-10 1999-11-09 Gel d'acide hyaluronique son procede de preparation et produit medical le contenant

Publications (2)

Publication Number Publication Date
AU1079700A AU1079700A (en) 2000-05-29
AU774977B2 true AU774977B2 (en) 2004-07-15

Family

ID=27518598

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10797/00A Ceased AU774977B2 (en) 1998-11-10 1999-11-09 Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same

Country Status (9)

Country Link
US (1) US6635267B1 (de)
EP (1) EP1129683A4 (de)
JP (1) JP4551563B2 (de)
KR (1) KR20010089882A (de)
CN (1) CN1157191C (de)
AU (1) AU774977B2 (de)
CA (1) CA2349168C (de)
NZ (1) NZ511545A (de)
WO (1) WO2000027405A1 (de)

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Also Published As

Publication number Publication date
NZ511545A (en) 2003-08-29
CA2349168C (en) 2009-01-06
JP4551563B2 (ja) 2010-09-29
AU1079700A (en) 2000-05-29
KR20010089882A (ko) 2001-10-12
US6635267B1 (en) 2003-10-21
WO2000027405A8 (fr) 2000-07-13
WO2000027405A1 (fr) 2000-05-18
CA2349168A1 (en) 2000-05-18
CN1157191C (zh) 2004-07-14
EP1129683A1 (de) 2001-09-05
CN1326352A (zh) 2001-12-12
EP1129683A4 (de) 2002-06-19

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